exam
Maths Puzzle
Numerical Ability
Find the inverse function of f. State the domain and range of f.
f(x) = (3x-2)/(x+5)
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exam Other Question
can you please help me solve this ......
1(1+11%/2)^2=1(1+i)^12
Solve each system of equations. Check by substitution
3a + 4b = -12
4a - 5b = -16